<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>登录页</title>
  <!-- 请勿在项目正式环境中引用该 layui.css 地址 -->
  <link href="../layui/css/layui.css" rel="stylesheet">
</head>
<body>
<style>
  .demo-login-container{width: 320px; margin: 21px auto 0;}
  .demo-login-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}
</style>

<div style="margin-top: 200px">
  <form class="layui-form">
    <div class="demo-login-container">
      <div class="layui-form-item">
        <div class="layui-input-wrap">
          <div class="layui-input-prefix">
            <i class="layui-icon layui-icon-username"></i>
          </div>
          <input type="text" name="username" value="" placeholder="用户名" lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
        </div>
      </div>
      <div class="layui-form-item">
        <div class="layui-input-wrap">
          <div class="layui-input-prefix">
            <i class="layui-icon layui-icon-password"></i>
          </div>
          <input type="password" name="password" value="" placeholder="密   码" lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
        </div>
      </div>
      <div class="layui-form-item">
        <div class="layui-row">
          <div class="layui-col-xs7">
            <div class="layui-input-wrap">
              <div class="layui-input-prefix">
                <i class="layui-icon layui-icon-vercode"></i>
              </div>
              <input type="text" name="captcha" value=""  placeholder="验证码" lay-reqtext="请填写验证码" autocomplete="off" class="layui-input" lay-affix="clear">
            </div>
          </div>
          <div class="layui-col-xs5">
            <div style="margin-left: 10px;">
              <img src="https://www.oschina.net/action/user/captcha" onclick="this.src='https://www.oschina.net/action/user/captcha?t='+ new Date().getTime();">
            </div>
          </div>
        </div>
      </div>
      <div class="layui-form-item">
        <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="login">登录</button>
      </div>
    </div>
  </form>

</div>
<!-- 请勿在项目正式环境中引用该 layui.js 地址 -->
<script src="../layui/layui.js"></script>
<script>
  layui.use(function(){
    let form = layui.form;
    let layer = layui.layer;

    // 提交事件
    form.on('submit(login)', function(data){   //   ResponseResult  {code,message,data}

      console.log(data)

      let field = data.field; // 获取表单字段值

      // js对象  -> json
      let s = JSON.stringify(field);
      layer.msg(s,{icon:1})
      //  json  - > js对象
      let parse = JSON.parse(s);

      // 发送异步请求  完成登录

      setTimeout(function (){
        let index = parent.layer.getFrameIndex(window.name); // 先得到当前 iframe 层的索引
        parent.layer.close(index); // 再执行关闭
      },3000)


      return false; // 阻止默认 form 跳转
    });
  });
</script>

</body>
</html>